Add sway config and other Wayland-related stuff

.config/sway/config.d/50_apps

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+# Define launch keybindings and rules for automatically assigning windows to specific
+# workspaces/outputs to make them floating by default, etc.
+
+# LAUNCH KEYBINDINGS
+# ~~~~~~~~~~~~~~~~~~
+
+# Password manager
+bindsym $mod+p exec passrofi
+
+# Pavucontrol
+bindsym $mod+Mod1+p exec pavucontrol
+
+# Screenshot tool (Mod1 is Alt)
+# (Uses our custom screenshot tool ~/bin/wlscreenshot.)
+bindsym Print exec wlscreenshot screen
+bindsym Mod1+Print exec wlscreenshot window
+
+# Quick screenshots (saved directly without editing)
+bindsym Ctrl+Print exec wlscreenshot --quick screen
+bindsym Ctrl+Mod1+Print exec wlscreenshot --quick window
+
+# Open file browser
+# TODO: A keybinding to open a file browser in floating mode would be good. THis doesn't work
+#   with Nemo because it always runs in a shared process, so using "--name=" only works for the
+#   first window and is applied to all other windows as well. Maybe a different file browser?)
+# TODO: Keybind? n, b, o?
+bindsym $mod+n exec nemo
+
+# Emoji selector
+bindsym $mod+m exec rofi -show emoji
+
+
+# WINDOW RULES
+# ~~~~~~~~~~~~
+
+# Floating terminal windows (depends on terminal emulator)
+for_window [app_id="^(kitty|sakura)-floating$"] floating enable
+
+# Pavucontrol: Always floating
+for_window [app_id="^org.pulseaudio.pavucontrol$"] floating enable
+
+# Flameshot: Always floating
+for_window [app_id="^flameshot$"] floating enable, fullscreen disable